Sensitivity Analysis

 

Movement in Assumption

     PSC ($m)

Capital Expenditure

 

-15%

427.4

 

 

-10%

439.7

 

 

-5%

452.1

 

 

0%

464.4

 

 

5%

476.7

 

 

10%

489.1

 

 

15%

501.4

Operating Expenditure

 

-15%

451.1

 

 

-10%

455.5

 

 

-5%

460.0

 

 

0%

464.4

 

 

5%

468.8

 

 

10%

473.3

 

 

15%

477.7

Discount Rate

 

-15%

478.6

 

 

-10%

474.4

 

 

-5%

467.5

 

 

0%

464.4

 

 

5%

458.7

 

 

10%

455.2

 

 

15%

449.2

Inflation Rate

 

-15%

466.5

 

 

-10%

465.1

 

 

-5%

464.6

 

 

0%

464.4

 

 

5%

463.6

 

 

10%

462.5

 

 

15%

461.9

Maintenance/Refurbishment

 

-15%

455.8

 

 

-10%

458.7

 

 

-5%

461.5

 

 

0%

464.4

 

 

5%

467.3

 

 

10%

470.1

 

 

15%

473.0